condition	mean	min	max
2 h after light	19.38145	16.8381	21.4704
6 h after light	16.952133333333332	14.8625	19.7194
10 h after light	17.5765	10.1576	21.9663
14 h after light	17.823900000000002	14.9298	21.2938
18 h after light	19.3069	17.0604	20.9907
2 h after dark	29.240066666666667	19.1307	41.9166