condition mean min max 4 h after light 193.37650000000002 173.304 213.449 8 h after light 148.167 139.924 156.41 12 h after light 175.8415 168.525 183.158 4 h after dark 236.61866666666666 235.122 237.771 8 h after dark 264.63266666666664 259.858 273.647 12 h after dark 237.60399999999998 219.367 251.505