condition	mean	min	max
0 h after light	6.33905	6.04196	6.63614
4 h after light	5.256385	5.02401	5.48876
8 h after light	3.519145	3.11096	3.92733
4 h after dark	5.84086	4.5041	7.17762
8 h after dark	6.302505	5.59211	7.0129
12 h after dark	7.230035	6.82689	7.63318