condition	mean	min	max
4 h after light	23.227345	18.710776	27.743914
8 h after light	27.9050365	27.527647	28.282426
12 h after light	22.6007855	21.817892	23.383679
4 h after dark	22.8249345	18.264144	27.385725
8 h after dark	21.4059915	20.452551	22.359432
12 h after dark	20.439063	20.439063	20.439063