condition	mean	min	max
4 h after light	0.664397	0.34094	0.987854
8 h after light	0.38371350000000004	0.347982	0.419445
12 h after light	0.332182	0.281868	0.382496
4 h after dark	0.48612900000000003	0.452204	0.520054
8 h after dark	0.47190200000000004	0.316459	0.627345
12 h after dark	0.5101935	0.403186	0.617201