condition	mean	min	max
0 h after light	1.1156505	0.932641	1.29866
4 h after light	1.3620364999999999	0.912083	1.81199
8 h after light	1.69162	1.52025	1.86299
4 h after dark	1.82117	1.78563	1.85671
8 h after dark	1.50931	1.47087	1.54775
12 h after dark	1.407695	1.32394	1.49145