condition	mean	min	max
4 h after light	5.629775	4.80625	6.4533
8 h after light	7.15554	6.32691	7.98417
12 h after light	24.475749999999998	13.8114	35.1401
4 h after dark	21.74655	20.6294	22.8637
8 h after dark	16.4456	11.0127	21.8785
12 h after dark	10.44674	7.73598	13.1575