condition mean min max 4 h after light 0.302648 0.236698 0.368598 8 h after light 0.320898 0.128087 0.513709 12 h after light 0.54438 0.490432 0.598328 4 h after dark 0.375282 0.0 0.908295 8 h after dark 0.0 0.0 0.0 12 h after dark 1.114715 0.0 3.02526