condition mean min max 4 h after light 12.922708499999999 12.212971 13.632446 8 h after light 12.705521000000001 12.073727 13.337315 12 h after light 12.268256000000001 12.203282 12.33323 4 h after dark 12.821172 12.821172 12.821172 8 h after dark 13.337989499999999 12.721923 13.954056 12 h after dark 13.818558 13.818558 13.818558