condition	mean	min	max
4 h after light	3.2484189999999997	3.1033619999999997	3.3982089999999996
8 h after light	2.3273676666666665	1.5424229999999999	2.779991
12 h after light	1.5334313333333334	1.3544690000000001	1.74007
16 h after light	3.1528466666666666	2.791459	3.585585
4 h after dark	2.6159023333333336	2.263235	3.048979
8 h after dark	1.6519743333333332	1.566872	1.7150189999999998