condition mean min max 3 h after light 0.181577 0.0 0.544731 6 h after light 0.12909800000000002 0.0 0.387294 9 h after light 0.0 0.0 0.0 12 h after light 0.17765125 0.0 0.710605 3 h after dark 0.293769 0.0 0.881307 6 h after dark 0.14635666666666666 0.0 0.43907 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0