condition	mean	min	max
4 h after light	78.47995	78.14	78.8199
8 h after light	59.8859	58.4863	61.2855
12 h after light	60.802400000000006	54.7125	66.8923
4 h after dark	87.1643	85.4485	88.8801
8 h after dark	84.8544	82.8976	86.8112
12 h after dark	92.54645	92.4483	92.6446