condition	mean	min	max
4 h after light	476.77933	376.945384	576.613276
8 h after light	416.124458	382.079329	450.169587
12 h after light	540.3113435	537.744151	542.878536
4 h after dark	248.50873049999998	124.016173	373.001288
8 h after dark	78.2353665	19.893695	136.577038
12 h after dark	253.617314	253.617314	253.617314