condition	mean	min	max
2 h after light	30.23065	20.4925	40.0433
6 h after light	23.110816666666665	19.0401	30.2772
10 h after light	25.4674	18.9717	37.8179
14 h after light	30.239483333333332	19.5057	45.8858
18 h after light	36.39091666666667	24.2371	55.4294
2 h after dark	10.70778	7.25523	18.061