condition mean min max 4 h after light 0.163003 0.0 0.326006 8 h after light 0.083712 0.0 0.167424 12 h after light 0.585105 0.0 1.17021 4 h after dark 0.0 0.0 0.0 8 h after dark 0.41774833333333333 0.0 0.704523 12 h after dark 0.1344 0.0 0.4032