condition	mean	min	max
4 h after light	4.157425	3.61985	5.183503
8 h after light	3.230039	3.066749	3.517792
12 h after light	1.7401110000000002	1.556241	1.9473490000000002
16 h after light	5.10884	3.613927	7.42817
4 h after dark	5.604365666666667	3.503977	8.302158
8 h after dark	2.1196886666666668	1.747918	2.760758