condition	mean	min	max
4 h after light	14.6337715	14.503381	14.764162
8 h after light	18.5306155	16.817495	20.243736
12 h after light	15.532789000000001	14.787679	16.277899
4 h after dark	20.241726	18.903234	21.580218
8 h after dark	20.9019975	15.948898	25.855097
12 h after dark	13.050623	13.050623	13.050623