condition mean min max 0 h after light 0.078514 0.0 0.157028 2 h after light 0.0 0.0 0.0 4 h after light 0.03574555 0.0 0.0714911 8 h after light 0.0750345 0.0 0.150069 12 h after light 0.04162595 0.0 0.0832519 2 h after dark 0.0 0.0 0.0 4 h after dark 0.105147 0.0 0.210294 8 h after dark 0.0820325 0.0 0.164065 12 h after dark 0.1137985 0.077852 0.149745