condition mean min max 4 h after light 22.373286666666665 19.148629999999997 27.298270000000002 8 h after light 11.301863666666668 7.989321 13.057830000000001 12 h after light 18.571953333333333 17.70724 19.58972 16 h after light 26.938973333333333 19.5168 33.31807 4 h after dark 22.855620000000002 21.72644 24.9393 8 h after dark 24.09274 16.651139999999998 29.124209999999998