condition	mean	min	max
0 h after light	12.586500000000001	12.1533	13.0197
4 h after light	15.75375	14.8142	16.6933
8 h after light	26.6236	25.5356	27.7116
4 h after dark	36.7521	30.1828	43.3214
8 h after dark	20.271250000000002	18.3122	22.2303
12 h after dark	14.0665	11.5262	16.6068