condition mean min max 4 h after light 0.00823105 0.0 0.0164621 8 h after light 0.029227250000000003 0.0224987 0.0359558 12 h after light 0.024759700000000003 0.0233008 0.0262186 4 h after dark 0.0788736 0.0621625 0.111027 8 h after dark 0.010961666666666666 0.0 0.032885 12 h after dark 0.0 0.0 0.0