condition	mean	min	max
0 h after light	1.41021	1.19203	1.62839
4 h after light	1.4121899999999998	1.38896	1.43542
8 h after light	0.920595	0.66186	1.17933
4 h after dark	1.97315	1.8093	2.137
8 h after dark	2.67987	2.56145	2.79829
12 h after dark	1.71149	1.62331	1.79967