condition	mean	min	max
4 h after light	8.934872333333333	3.788967	12.07503
8 h after light	2.294116333333333	1.591442	2.645655
12 h after light	6.083303666666667	3.7799690000000004	8.754739
16 h after light	10.687918000000002	6.320823000000001	17.68391
4 h after dark	7.0550619999999995	5.510452	9.219178
8 h after dark	5.906595333333333	5.113585	6.814742999999999