condition mean min max 4 h after light 4.595675 4.18986 5.00149 8 h after light 4.355895 4.08542 4.62637 12 h after light 4.7829049999999995 4.08944 5.47637 4 h after dark 7.030015000000001 6.33054 7.72949 8 h after dark 5.916075 5.66805 6.1641 12 h after dark 5.4783550000000005 5.21283 5.74388