condition mean min max 4 h after light 229.37356250000002 165.190062 293.557063 8 h after light 264.4807225 260.462826 268.498619 12 h after light 236.7231135 204.602308 268.843919 4 h after dark 238.615775 190.119839 287.111711 8 h after dark 330.0161375 216.010656 444.021619 12 h after dark 203.319196 203.319196 203.319196