condition	mean	min	max
4 h after light	57.95375	54.9204	60.9871
8 h after light	42.600899999999996	41.412	43.7898
12 h after light	33.86905	33.2999	34.4382
4 h after dark	29.0285	27.5688	30.4882
8 h after dark	30.12205	28.6178	31.6263
12 h after dark	42.19155	41.4048	42.9783