condition	mean	min	max
0 h after light	2.48581	2.34731	2.62431
4 h after light	2.302635	2.21779	2.38748
8 h after light	2.48942	2.28976	2.68908
4 h after dark	3.27433	3.22176	3.3269
8 h after dark	3.52481	2.95385	4.09577
12 h after dark	2.95237	2.05919	3.84555