condition	mean	min	max
0 h after light	3.106125	2.46813	3.74412
4 h after light	3.8797900000000003	3.44892	4.31066
8 h after light	4.088805	3.01488	5.16273
4 h after dark	7.2539750000000005	6.09467	8.41328
8 h after dark	4.56692	4.27224	4.8616
12 h after dark	2.67985	2.53524	2.82446