condition mean min max 4 h after light 44.164100000000005 24.2555 62.9844 8 h after light 31.3992 10.4177 50.6114 12 h after light 43.2264 24.2757 65.2531 4 h after dark 79.06976666666667 53.2704 93.1759 8 h after dark 101.41943333333333 67.8143 122.971 12 h after dark 94.65543333333333 85.4713 101.057