condition	mean	min	max
4 h after light	50.190723	47.864487	52.516959
8 h after light	50.678172	47.864487	53.491857
12 h after light	45.930549	43.392691	48.468407
4 h after dark	44.369179	44.108869	44.629489
8 h after dark	48.4901955	46.627951	50.35244
12 h after dark	47.864487	47.864487	47.864487