condition mean min max 1 h after light 4.5152745770000005 3.9570144480000002 5.073534706 3 h after light 6.096567237 5.057726557 7.109664937000001 5 h after light 5.099378937666667 4.45589798 6.28803648 7 h after light 6.950722708333333 4.585449191 8.649105845 9 h after light 8.310540367333333 6.849502252000001 9.713725307 11 h after light 7.149774885666666 5.6511337610000005 9.184543377999999 13 h after light 7.281474482 2.938932473 10.14496229 15 h after light 6.928000011333333 5.996057457999999 8.182470421 1 h after dark 7.031097030333333 6.848123351 7.148106917000001 3 h after dark 7.427339091666667 5.9843789570000006 8.769509805 5 h after dark 5.064618673333333 3.8681204289999997 6.395077187999999 7 h after dark 4.862243144 3.9573138689999996 5.813847627