condition	mean	min	max
0 h after light	2.91706	2.17593	3.65819
4 h after light	4.533175	4.05762	5.00873
8 h after light	8.260915	8.14324	8.37859
4 h after dark	8.717535000000002	8.22849	9.20658
8 h after dark	4.80735	4.2784	5.3363
12 h after dark	5.121145	3.65328	6.58901