condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.04145385 0.0 0.0829077 8 h after light 0.02098685 0.0 0.0419737 12 h after light 0.0465704 0.0 0.0931408 2 h after dark 0.04383435 0.0420022 0.0456665 4 h after dark 0.07990755 0.0784244 0.0813907 8 h after dark 0.08932369999999999 0.0458884 0.132759 12 h after dark 0.02094155 0.0 0.0418831