condition	mean	min	max
0 h after light	8.460015	6.48543	10.4346
4 h after light	6.834004999999999	4.45662	9.21139
8 h after light	3.067115	2.33321	3.80102
4 h after dark	3.385405	2.89524	3.87557
8 h after dark	4.956875	4.83889	5.07486
12 h after dark	7.703275	4.41575	10.9908