condition	mean	min	max
4 h after light	16.3183675	11.310518	21.326217
8 h after light	12.340477	10.720792	13.960162
12 h after light	10.3485055	9.650615	11.046396
4 h after dark	9.730831	8.456464	11.005198
8 h after dark	10.8187475	10.612173	11.025322
12 h after dark	14.95215	14.95215	14.95215