condition	mean	min	max
0 h after light	3.347925	2.64262	4.05323
4 h after light	5.62224	5.2891	5.95538
8 h after light	6.723985	6.72291	6.72506
4 h after dark	6.919684999999999	6.67385	7.16552
8 h after dark	5.7384699999999995	5.24917	6.22777
12 h after dark	5.590475	5.37239	5.80856