condition	mean	min	max
0 h after light	25.61905	25.5447	25.6934
4 h after light	22.13855	21.935	22.3421
8 h after light	20.38845	18.6634	22.1135
4 h after dark	28.2775	27.1169	29.4381
8 h after dark	22.3629	21.8106	22.9152
12 h after dark	23.50165	19.0299	27.9734