condition	mean	min	max
4 h after light	81.9326615	71.813283	92.05204
8 h after light	75.945733	75.196544	76.694922
12 h after light	86.0036155	77.280315	94.726916
4 h after dark	69.8904995	64.393308	75.387691
8 h after dark	83.6052335	72.312001	94.898466
12 h after dark	83.001656	83.001656	83.001656