condition mean min max 0 h after light 6.474785000000001 6.1325 6.81707 2 h after light 2.120165 2.07006 2.17027 4 h after light 1.8665500000000002 1.6335 2.0996 8 h after light 2.953315 2.34055 3.56608 12 h after light 5.482575 4.95414 6.01101 2 h after dark 9.829460000000001 8.95342 10.7055 4 h after dark 6.12593 4.805 7.44686 8 h after dark 6.80286 6.4478 7.15792 12 h after dark 5.568375 4.90959 6.22716