condition mean min max 3 h after light 195.433 163.792 232.096 6 h after light 184.09666666666666 125.492 235.082 9 h after light 197.407 164.081 235.304 12 h after light 199.4055 169.781 229.839 3 h after dark 386.991 352.098 428.552 6 h after dark 242.161 223.227 253.35 9 h after dark 154.78 130.818 191.205 12 h after dark 154.9965 138.9 171.093