condition	mean	min	max
0 h after light	1.5995849999999998	1.37234	1.82683
4 h after light	1.719575	1.28315	2.156
8 h after light	5.170465	5.16101	5.17992
4 h after dark	4.70327	4.33735	5.06919
8 h after dark	3.44587	3.09135	3.80039
12 h after dark	1.690655	1.43152	1.94979