condition	mean	min	max
4 h after light	0.39300349999999995	0.16246	0.623547
8 h after light	0.645393	0.263466	1.02732
12 h after light	0.42658850000000004	0.2164	0.636777
4 h after dark	0.211043	0.135768	0.286318
8 h after dark	0.0699835	0.0	0.139967
12 h after dark	0.068535	0.0	0.13707