condition mean min max 4 h after light 115.6489765 114.626639 116.671314 8 h after light 136.164352 125.30898 147.019724 12 h after light 160.533842 142.753368 178.314316 4 h after dark 215.232925 144.51394 285.95191 8 h after dark 189.92632550000002 133.389825 246.462826 12 h after dark 139.141538 139.141538 139.141538