condition	mean	min	max
4 h after light	65.1853	63.7626	66.608
8 h after light	48.0646	45.1015	51.0277
12 h after light	42.4141	41.1324	43.6958
4 h after dark	73.72675	73.7127	73.7408
8 h after dark	84.037	82.8411	85.2329
12 h after dark	85.9409	75.5505	96.3313