condition	mean	min	max
4 h after light	63.05	62.5155	63.5845
8 h after light	22.96415	22.8057	23.1226
12 h after light	14.2959	13.7247	14.8671
4 h after dark	13.1752	12.5337	13.8167
8 h after dark	18.9568	18.2862	19.6274
12 h after dark	28.250799999999998	25.4043	31.0973