condition mean min max 4 h after light 0.0062712 0.0 0.0125424 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.03484163333333333 0.0274597 0.049045 8 h after dark 0.011312999999999998 0.0 0.033939 12 h after dark 0.0022567866666666665 0.0 0.00677036