condition	mean	min	max
0 h after light	3.863595	3.86015	3.86704
4 h after light	4.130915	3.85664	4.40519
8 h after light	3.38458	3.2589	3.51026
4 h after dark	4.229215	4.19555	4.26288
8 h after dark	5.97747	5.11175	6.84319
12 h after dark	5.5594	4.93436	6.18444