condition mean min max 4 h after light 146.4707 138.4723 157.3776 8 h after light 109.71380666666667 84.52942 130.4155 12 h after light 86.24983 70.11612 96.79777 16 h after light 164.01606666666666 132.1658 206.7571 4 h after dark 120.13716666666667 119.1645 121.3872 8 h after dark 79.55541 52.528059999999996 95.69202