condition	mean	min	max
0 h after light	13.51175	12.7252	14.2983
4 h after light	16.400299999999998	14.6657	18.1349
8 h after light	24.51075	22.0559	26.9656
4 h after dark	18.2343	17.9022	18.5664
8 h after dark	15.39535	14.4804	16.3103
12 h after dark	13.768999999999998	12.6833	14.8547