condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07137966666666666 0.0 0.214139 12 h after light 0.8777029999999999 0.0 2.20151 4 h after dark 0.0 0.0 0.0 8 h after dark 2.29965 0.0 5.24535 12 h after dark 0.7004866666666666 0.0 2.10146