condition mean min max 4 h after light 35.840466666666664 34.02093 38.74051 8 h after light 21.46519 17.468120000000003 25.84575 12 h after light 23.310573333333334 15.972220000000002 35.29347 16 h after light 27.450236666666665 24.569979999999997 31.034879999999998 4 h after dark 35.358176666666665 32.97932 37.60814 8 h after dark 18.74487 13.77024 22.673000000000002