condition mean min max 0 h after light 1.2442199999999999 1.16238 1.32606 4 h after light 1.386505 1.25295 1.52006 8 h after light 1.7503549999999999 1.47593 2.02478 4 h after dark 1.5224250000000001 1.51942 1.52543 8 h after dark 1.1750099999999999 1.14276 1.20726 12 h after dark 0.7346925 0.551784 0.917601