condition mean min max 0 h after light 4.72344 4.55969 4.88719 2 h after light 8.365295 6.85422 9.87637 4 h after light 4.889835 4.15183 5.62784 8 h after light 2.0144 1.68239 2.34641 12 h after light 3.4286849999999998 2.60337 4.254 2 h after dark 2.4504200000000003 2.348 2.55284 4 h after dark 1.2644375 0.649985 1.87889 8 h after dark 2.892525 2.12041 3.66464 12 h after dark 6.1470400000000005 5.68612 6.60796