condition	mean	min	max
4 h after light	2.54407	2.43066	2.65748
8 h after light	2.2552	1.7589	2.7515
12 h after light	2.219315	1.98798	2.45065
4 h after dark	2.486466666666667	2.08198	2.79266
8 h after dark	2.62098	2.25528	3.19464
12 h after dark	2.926276666666667	2.09909	3.90567