condition	mean	min	max
4 h after light	0.009198	0.0	0.018396
8 h after light	0.01183865	0.0	0.0236773
12 h after light	0.00520295	0.0	0.0104059
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0050806666666666665	0.0	0.015242