condition	mean	min	max
0 h after light	1.8940350000000001	1.03177	2.7563
4 h after light	3.430605	2.45303	4.40818
8 h after light	3.257055	1.75047	4.76364
4 h after dark	4.23156	3.71555	4.74757
8 h after dark	2.71549	1.36631	4.06467
12 h after dark	2.38553	1.6799	3.09116