condition	mean	min	max
4 h after light	48.5817	46.8827	50.2807
8 h after light	13.67385	12.5387	14.809
12 h after light	5.143085	4.74301	5.54316
4 h after dark	30.39356666666667	28.4399	33.5305
8 h after dark	29.124333333333333	27.2818	32.5441
12 h after dark	46.1825	40.8854	51.3477