condition	mean	min	max
0 h after light	18.4754	16.9574	19.9934
4 h after light	23.567749999999997	23.4931	23.6424
8 h after light	28.920749999999998	27.0044	30.8371
4 h after dark	29.879550000000002	28.7942	30.9649
8 h after dark	24.0385	23.3424	24.7346
12 h after dark	16.6941	14.929	18.4592