condition	mean	min	max
4 h after light	0.7929645000000001	0.767978	0.817951
8 h after light	1.068761	0.955812	1.18171
12 h after light	2.0938499999999998	1.91954	2.26816
4 h after dark	1.962625	1.54053	2.38472
8 h after dark	1.18424	1.16359	1.20489
12 h after dark	0.9534365	0.948849	0.958024