condition	mean	min	max
4 h after light	4.706105	4.36519	5.04702
8 h after light	2.5787250000000004	2.57717	2.58028
12 h after light	2.8171549999999996	2.70998	2.92433
4 h after dark	5.05273	4.78336	5.3221
8 h after dark	7.52005	6.92197	8.11813
12 h after dark	7.34096	6.81632	7.8656