condition	mean	min	max
0 h after light	1.87933	1.84468	1.91398
4 h after light	2.673075	2.61801	2.72814
8 h after light	2.046	1.81071	2.28129
4 h after dark	3.1436450000000002	2.79327	3.49402
8 h after dark	2.80127	2.68271	2.91983
12 h after dark	1.755635	1.64483	1.86644