condition	mean	min	max
4 h after light	10.629065	9.18543	12.0727
8 h after light	17.42745	16.4329	18.422
12 h after light	24.17825	22.5649	25.7916
4 h after dark	27.3104	24.9569	29.6639
8 h after dark	20.557299999999998	20.2224	20.8922
12 h after dark	18.20785	16.9285	19.4872