condition	mean	min	max
0 h after light	4.419605	4.10424	4.73497
4 h after light	5.77461	5.59548	5.95374
8 h after light	4.357185	3.89695	4.81742
4 h after dark	4.3960099999999995	3.95774	4.83428
8 h after dark	4.18621	3.83652	4.5359
12 h after dark	4.316245	3.90388	4.72861