condition mean min max 1 h after light 4.480243181 3.964233552 4.99625281 3 h after light 4.182956584333334 3.3540345589999996 4.774544728 5 h after light 4.827414839666667 4.429515705 5.337917938 7 h after light 4.764122825666667 4.11285726 5.228419006 9 h after light 5.254808628 4.5831984630000004 5.683928225 11 h after light 6.3042277926666666 5.343529848999999 7.223557229 13 h after light 6.563632952 5.941148978999999 7.5748074889999994 15 h after light 5.748234147333334 5.615130347000001 5.875339177000001 1 h after dark 6.303425509999999 5.647154117 6.738979805 3 h after dark 6.104375173666667 5.561621487999999 6.719775291 5 h after dark 5.759886975666667 5.367271591000001 6.006373896 7 h after dark 5.694571195666667 4.042894587 6.626600602000001