condition	mean	min	max
4 h after light	766.0677705	680.889534	851.246007
8 h after light	744.1503205	680.554388	807.746253
12 h after light	758.1458595	658.232057	858.059662
4 h after dark	464.7325975	328.079292	601.385903
8 h after dark	365.6115655	154.486348	576.736783
12 h after dark	378.428258	378.428258	378.428258