condition	mean	min	max
4 h after light	5.336	4.08038	6.59162
8 h after light	5.032605	4.14165	5.92356
12 h after light	182.8445	165.901	199.788
4 h after dark	245.219	237.689	252.123
8 h after dark	76.8017	65.9461	82.4299
12 h after dark	18.205333333333332	17.2671	19.3248