condition mean min max 0 h after light 0.00803675 0.0 0.0160735 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 0.0370364 0.0 0.0740728 2 h after dark 0.0 0.0 0.0 4 h after dark 2.50118e-06 0.0 5.00236e-06 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0