condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.5076200000000001 0.0 1.52286 9 h after light 0.5028400000000001 0.0 1.50852 12 h after light 0.6896125 0.0 1.41354 3 h after dark 0.0 0.0 0.0 6 h after dark 0.8264366666666666 0.0 2.47931 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0