condition	mean	min	max
0 h after light	25.91965	24.1305	27.7088
4 h after light	12.524715	9.81543	15.234
8 h after light	9.081585	8.3496	9.81357
4 h after dark	24.5452	23.7929	25.2975
8 h after dark	23.43385	21.7871	25.0806
12 h after dark	23.41115	23.2005	23.6218