condition	mean	min	max
0 h after light	1.6580599999999999	1.51151	1.80461
4 h after light	1.182075	1.13927	1.22488
8 h after light	1.31738	1.18032	1.45444
4 h after dark	2.27123	1.93951	2.60295
8 h after dark	2.6728199999999998	2.56945	2.77619
12 h after dark	1.41909	1.21999	1.61819