condition	mean	min	max
4 h after light	34.39775	27.8381	40.9574
8 h after light	39.13005	27.2208	51.0393
12 h after light	32.8469	31.4987	34.1951
4 h after dark	60.605450000000005	58.1137	63.0972
8 h after dark	50.7829	41.2386	60.3272
12 h after dark	49.7072	44.2368	55.1776