condition	mean	min	max
4 h after light	13.43165	10.7955	16.0678
8 h after light	32.87755	30.6127	35.1424
12 h after light	39.9481	37.3878	42.5084
4 h after dark	32.84745	23.6794	42.0155
8 h after dark	59.3266	44.4497	74.2035
12 h after dark	23.1509	23.0319	23.2699