condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.134191 0.0 0.402573 12 h after light 0.099011 0.0 0.396044 3 h after dark 0.17008500000000001 0.0 0.510255 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0