condition	mean	min	max
4 h after light	3.123065	2.20758	4.03855
8 h after light	3.0097449999999997	2.58199	3.4375
12 h after light	3.188545	1.81278	4.56431
4 h after dark	2.55532	1.70666	3.51885
8 h after dark	4.49291	2.94129	5.67372
12 h after dark	5.669966666666666	3.36805	7.91836