condition mean min max 4 h after light 0.062388 0.0 0.187164 8 h after light 0.18656166666666665 0.100515 0.239072 12 h after light 0.22774766666666665 0.135951 0.384688 4 h after dark 0.20086790000000002 0.0790557 0.323529 8 h after dark 0.23701470000000002 0.0576431 0.532904 12 h after dark 0.7683056666666667 0.350434 1.07854