condition	mean	min	max
4 h after light	3.053432	2.9341619999999997	3.2448639999999997
8 h after light	2.2108796666666666	1.557955	2.5494310000000002
12 h after light	1.4595783333333334	1.315957	1.578193
16 h after light	2.964378	2.504608	3.51305
4 h after dark	2.4244493333333335	2.210654	2.79126
8 h after dark	1.5812553333333332	1.5616510000000001	1.6033819999999999