condition	mean	min	max
0 h after light	5.837104999999999	5.47455	6.19966
4 h after light	3.919295	2.91034	4.92825
8 h after light	1.917935	1.41293	2.42294
4 h after dark	4.21894	2.80524	5.63264
8 h after dark	5.655810000000001	4.21963	7.09199
12 h after dark	7.2833950000000005	6.89342	7.67337