condition	mean	min	max
4 h after light	9.0763385	9.044126	9.108551
8 h after light	9.1775995	8.723987	9.631212
12 h after light	10.8473105	10.141265	11.553356
4 h after dark	10.433883	9.873641	10.994125
8 h after dark	11.8399795	11.126222	12.553737
12 h after dark	9.310025	9.310025	9.310025