condition	mean	min	max
0 h after light	3.7197250000000004	3.11565	4.3238
4 h after light	4.516305	4.09647	4.93614
8 h after light	5.863289999999999	5.70365	6.02293
4 h after dark	6.904835	6.88113	6.92854
8 h after dark	4.838875	4.82167	4.85608
12 h after dark	2.91812	2.57565	3.26059