condition	mean	min	max
4 h after light	0.060691	0.0	0.121382
8 h after light	0.0414538	0.0	0.0829076
12 h after light	0.04833815	0.0	0.0966763
4 h after dark	0.083641	0.0	0.136366
8 h after dark	0.09437566666666666	0.0	0.161878
12 h after dark	0.2408254	0.0	0.666002