condition	mean	min	max
4 h after light	2.774923	0.805259	4.23792
8 h after light	3.5119833333333332	1.09653	4.97099
12 h after light	4.3729933333333335	1.92934	6.83308
4 h after dark	4.610206666666667	2.56087	6.34437
8 h after dark	4.6725900000000005	2.78998	6.30522
12 h after dark	4.67667	3.11771	6.14985