condition mean min max 2 h after light 0.21578456666666668 0.087057 0.401729 6 h after light 0.2392145 0.0 0.618839 10 h after light 0.25632025 0.0781025 0.424975 14 h after light 0.49911133333333335 0.173397 1.64273 18 h after light 0.2508491666666667 0.0 0.863737 2 h after dark 0.16165200000000002 0.0 0.393322