condition mean min max 4 h after light 60.447031 57.653843 63.240219 8 h after light 61.2482195 58.302666 64.193773 12 h after light 57.051227999999995 50.658513 63.443943 4 h after dark 67.23841 53.570069 80.906751 8 h after dark 61.72027 49.373846 74.066694 12 h after dark 52.107069 52.107069 52.107069