condition	mean	min	max
4 h after light	3.4304283333333334	3.274584	3.583164
8 h after light	2.3343089999999997	1.6245129999999999	2.713768
12 h after light	1.717573	1.625973	1.774787
16 h after light	3.265076	2.715966	3.8548129999999996
4 h after dark	2.764698666666667	2.456861	3.208011
8 h after dark	1.7121006666666667	1.6782560000000002	1.7581349999999998