condition	mean	min	max
0 h after light	3.41037	3.34643	3.47431
4 h after light	5.733285	5.63897	5.8276
8 h after light	6.250985	5.76002	6.74195
4 h after dark	6.077235	6.05928	6.09519
8 h after dark	5.8119499999999995	4.61414	7.00976
12 h after dark	3.77509	2.79507	4.75511