condition mean min max 3 h after light 185.673 170.124 202.095 6 h after light 229.642 191.189 284.242 9 h after light 174.773 146.957 193.671 12 h after light 147.27766666666668 110.405 194.445 3 h after dark 98.8585 77.4958 137.464 6 h after dark 155.62433333333334 126.047 185.877 9 h after dark 183.94333333333333 159.755 211.616 12 h after dark 198.636 155.767 223.986