condition	mean	min	max
4 h after light	16.7799	15.6852	17.8746
8 h after light	13.75005	12.7854	14.7147
12 h after light	21.7608	20.7136	22.808
4 h after dark	44.9542	44.7078	45.3545
8 h after dark	40.874066666666664	33.2011	46.0023
12 h after dark	21.6098	18.8302	23.5183