condition	mean	min	max
4 h after light	11.012107499999999	10.882517	11.141698
8 h after light	9.460112	9.300482	9.619742
12 h after light	8.514248	8.433604	8.594892
4 h after dark	8.357141	8.155872	8.55841
8 h after dark	10.3561815	10.141265	10.571098
12 h after dark	9.993095	9.993095	9.993095