condition	mean	min	max
3 h after light	3.2889983333333332	1.97734	4.89899
7 h after light	2.9523275	2.01599	5.08282
11 h after light	3.580495	2.40804	6.03418
2 h after dark	4.522205	2.61364	6.38366
6 h after dark	3.6986341666666664	2.60641	4.56474
10 h after dark	3.69518	1.8716	5.9761