condition	mean	min	max
4 h after light	5.630974999999999	5.06705	6.1949
8 h after light	5.972315	5.22258	6.72205
12 h after light	5.6454	5.46722	5.82358
4 h after dark	10.53555	10.283	10.7881
8 h after dark	9.956405	8.91901	10.9938
12 h after dark	9.523435	8.90217	10.1447