condition	mean	min	max
0 h after light	0.39436150000000003	0.39401	0.394713
4 h after light	0.1942365	0.0	0.388473
8 h after light	0.1949065	0.0	0.389813
4 h after dark	0.1942485	0.0	0.388497
8 h after dark	0.1940255	0.0	0.388051
12 h after dark	0.0	0.0	0.0