condition	mean	min	max
0 h after light	8.623529999999999	8.5474	8.69966
4 h after light	4.280165	4.11073	4.4496
8 h after light	4.98191	4.46495	5.49887
4 h after dark	5.923095	5.10394	6.74225
8 h after dark	5.34239	5.29718	5.3876
12 h after dark	7.238325000000001	6.14559	8.33106