condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.864303	0.322779	1.43424
12 h after light	1.18045	1.10565	1.24498
4 h after dark	0.902802	0.738982	1.13394
8 h after dark	0.186864	0.0	0.438795
12 h after dark	0.1860371	0.0922683	0.321542