condition mean min max 4 h after light 20.2143 17.4343 22.9943 8 h after light 20.86875 20.2242 21.5133 12 h after light 25.85275 23.9643 27.7412 4 h after dark 40.71986666666667 38.3542 43.5602 8 h after dark 44.3636 43.5749 45.2774 12 h after dark 26.5305 24.7128 29.2169