condition	mean	min	max
0 h after light	1.80847	1.76838	1.84856
4 h after light	2.615845	2.37635	2.85534
8 h after light	4.9483250000000005	4.79175	5.1049
4 h after dark	4.2283	3.69791	4.75869
8 h after dark	3.930435	3.36796	4.49291
12 h after dark	2.95595	2.44522	3.46668