condition	mean	min	max
4 h after light	11.633874500000001	10.750424	12.517325
8 h after light	9.336018500000002	8.605572	10.066465
12 h after light	30.96659	11.848705	50.084475
4 h after dark	11.363737	9.918354	12.80912
8 h after dark	21.726245499999997	18.737125	24.715366
12 h after dark	9.918354	9.918354	9.918354