condition	mean	min	max
4 h after light	2.5016499999999997	2.14242	2.86088
8 h after light	3.3518749999999997	2.81146	3.89229
12 h after light	1.71351	1.65579	1.77123
4 h after dark	1.1512099999999998	1.04192	1.2605
8 h after dark	1.4455550000000001	1.11308	1.77803
12 h after dark	1.44363	1.33589	1.55137