condition	mean	min	max
4 h after light	60.334050000000005	55.5932	65.0749
8 h after light	23.438000000000002	22.6384	24.2376
12 h after light	19.5113	17.4692	21.5534
4 h after dark	37.32306666666667	35.6566	39.2128
8 h after dark	62.73976666666667	58.0683	67.2016
12 h after dark	55.503933333333336	51.1033	60.0084