condition mean min max 0 h after light 0.0461442 0.0 0.0922884 2 h after light 0.242291 0.207225 0.277357 4 h after light 0.02344295 0.0 0.0468859 8 h after light 0.1426022 0.0953094 0.189895 12 h after light 0.32655449999999997 0.231725 0.421384 2 h after dark 0.04750615 0.0 0.0950123 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1458844 0.0947428 0.197026