condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.4086685 0.390963 0.426374 4 h after light 0.115863 0.113783 0.117943 8 h after light 0.159533 0.15923 0.159836 12 h after light 0.1907925 0.116583 0.265002 2 h after dark 0.01991725 0.0 0.0398345 4 h after dark 0.01859425 0.0 0.0371885 8 h after dark 0.1282335 0.125907 0.13056 12 h after dark 0.0397215 0.0 0.079443