condition mean min max 2 h after light 230.782 220.03 239.097 6 h after light 172.23566666666667 150.509 196.082 10 h after light 146.341 143.615 150.097 2 h after dark 175.083 165.629 183.09 6 h after dark 178.345 167.772 196.14 10 h after dark 156.12233333333333 152.821 161.628