condition mean min max 0 h after light 216.461 206.276 226.646 4 h after light 190.136 172.635 207.637 8 h after light 263.018 253.021 273.015 4 h after dark 325.60450000000003 319.56 331.649 8 h after dark 289.408 285.211 293.605 12 h after dark 194.37900000000002 180.345 208.413