condition mean min max 4 h after light 126.999 125.978 128.02 8 h after light 200.136 198.738 201.534 12 h after light 215.2975 202.179 228.416 4 h after dark 163.0875 154.621 171.554 8 h after dark 145.239 143.211 147.267 12 h after dark 146.25099999999998 143.634 148.868