condition	mean	min	max
4 h after light	12.106200000000001	10.7143	13.4981
8 h after light	13.04895	12.4902	13.6077
12 h after light	11.492750000000001	11.0114	11.9741
4 h after dark	20.130266666666667	18.9904	21.1554
8 h after dark	14.206233333333333	12.6975	15.0187
12 h after dark	19.3497	17.6988	21.0268