condition	mean	min	max
4 h after light	4.499343333333333	2.83825	5.94065
8 h after light	3.24845	1.19654	4.79416
12 h after light	3.2867733333333335	2.1374	4.57436
4 h after dark	4.7336100000000005	3.78541	5.42185
8 h after dark	5.930273333333333	3.34991	8.19294
12 h after dark	8.41372	6.83148	10.561