condition	mean	min	max
0 h after light	1.65848	1.63185	1.68511
4 h after light	5.56339	4.43047	6.69631
8 h after light	6.619009999999999	6.12134	7.11668
4 h after dark	6.49317	5.64921	7.33713
8 h after dark	3.665625	3.45879	3.87246
12 h after dark	1.99009	1.34628	2.6339