condition mean min max 4 h after light 32.756710000000005 31.72267 33.672290000000004 8 h after light 7.317541333333333 3.5926339999999994 14.18402 12 h after light 9.949669333333333 9.341854 11.06369 16 h after light 10.539704666666667 7.1543600000000005 15.27661 4 h after dark 18.690253333333334 14.7461 20.94144 8 h after dark 21.90832 16.5984 27.68495