condition	mean	min	max
4 h after light	5.48709	5.41165	5.61129
8 h after light	5.55797	5.46571	5.74044
12 h after light	5.552899999999999	5.41726	5.62182
4 h after dark	5.516406666666667	5.49491	5.55693
8 h after dark	5.572526666666667	5.49199	5.6253400000000005
12 h after dark	5.615226666666667	5.46855	5.8756900000000005