condition	mean	min	max
4 h after light	5.702903333333333	3.77254	6.75556
8 h after light	3.914523	0.835499	7.26955
12 h after light	5.54161	3.781	6.54859
4 h after dark	8.773530000000001	7.01491	10.864
8 h after dark	8.661976666666668	6.96798	9.96264
12 h after dark	8.686623333333333	7.89901	9.46419