condition	mean	min	max
4 h after light	2.5774299999999997	2.41138	2.74348
8 h after light	3.34384	2.90728	3.7804
12 h after light	3.377505	3.35345	3.40156
4 h after dark	5.151635	5.13899	5.16428
8 h after dark	4.309115	4.28721	4.33102
12 h after dark	3.90315	3.9015	3.9048