condition mean min max 4 h after light 173.4866385 110.352892 236.620385 8 h after light 200.0450145 171.847441 228.242588 12 h after light 133.279536 131.354747 135.204325 4 h after dark 98.899315 61.060238 136.738392 8 h after dark 75.5326235 65.550629 85.514618 12 h after dark 52.324295 52.324295 52.324295