condition mean min max 3 h after light 171.16641666666666 136.326 245.709 7 h after light 157.954325 93.0569 203.667 11 h after light 168.11925 98.163 223.009 2 h after dark 178.81108333333333 134.24 250.674 6 h after dark 159.69974166666665 91.2849 213.26 10 h after dark 152.90295 71.1284 200.419