condition	mean	min	max
4 h after light	5.7696000000000005	5.23602	6.30318
8 h after light	21.20215	18.3685	24.0358
12 h after light	34.2605	30.085	38.436
4 h after dark	37.871633333333335	37.3482	38.5605
8 h after dark	15.458433333333334	13.3524	16.5617
12 h after dark	12.405633333333334	11.6288	12.9459