condition	mean	min	max
4 h after light	4.550066666666667	4.520630000000001	4.59989
8 h after light	4.695773333333333	4.62673	4.78364
12 h after light	4.584173333333333	4.5629	4.60586
4 h after dark	4.623996666666667	4.52691	4.7838400000000005
8 h after dark	4.480630000000001	4.403490000000001	4.52399
12 h after dark	4.5568599999999995	4.47486	4.60922