condition mean min max 4 h after light 20.3554575 19.014781 21.696134 8 h after light 26.109022500000002 24.11653 28.101515 12 h after light 84.187848 35.91287 132.462826 4 h after dark 110.46870799999999 69.628436 151.30898 8 h after dark 204.382116 40.570391 368.193841 12 h after dark 33.385773 33.385773 33.385773