condition	mean	min	max
4 h after light	2.593265	2.33137	2.85516
8 h after light	2.19093	2.15349	2.22837
12 h after light	2.0609599999999997	1.84836	2.27356
4 h after dark	2.8085	1.88117	3.40278
8 h after dark	2.548233333333333	2.31236	2.9145
12 h after dark	2.3150133333333334	1.78387	3.23783