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 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 1.016395 0.0 2.03279 2 h after dark 2.265495 0.0 4.53099 4 h after dark 1.00944 0.0 2.01888 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0