condition	mean	min	max
4 h after light	0.13614320000000002	0.0607954	0.211491
8 h after light	5.36353	5.23522	5.49184
12 h after light	14.28	11.7744	16.7856
4 h after dark	14.598166666666668	13.2437	15.8908
8 h after dark	1.66807	1.33785	1.9741
12 h after dark	0.46632599999999996	0.0	0.721977