condition	mean	min	max
0 h after light	4.431655	3.90639	4.95692
4 h after light	5.469385	4.77639	6.16238
8 h after light	6.756525	6.35541	7.15764
4 h after dark	6.622255	5.71223	7.53228
8 h after dark	6.442805	5.55722	7.32839
12 h after dark	6.203975	5.11483	7.29312