condition mean min max 4 h after light 200.4025085 163.882497 236.92252 8 h after light 138.55988200000002 134.513776 142.605988 12 h after light 201.81246 185.368271 218.256649 4 h after dark 128.3640885 85.768501 170.959676 8 h after dark 78.4575095 60.915683 95.999336 12 h after dark 168.616672 168.616672 168.616672