condition mean min max 4 h after light 38.921846 38.625658 39.218034 8 h after light 42.807534000000004 39.102955 46.512113 12 h after light 28.9550105 23.831081 34.07894 4 h after dark 30.342317 29.105854 31.57878 8 h after dark 27.213737000000002 24.62359 29.803884 12 h after dark 27.650521 27.650521 27.650521