condition mean min max 3 h after light 52.395325 27.6219 75.5444 7 h after light 135.15008333333333 64.2572 177.115 11 h after light 136.47824166666666 87.4774 202.915 2 h after dark 102.56791666666666 62.9413 186.594 6 h after dark 65.472225 27.9001 107.332 10 h after dark 50.093758333333334 18.093 92.834