condition	mean	min	max
4 h after light	23.6367925	18.237142	29.036443
8 h after light	18.575163500000002	15.466807	21.68352
12 h after light	14.0702575	13.679553	14.460962
4 h after dark	18.835201	15.986882	21.68352
8 h after dark	30.419106499999998	23.319217	37.518996
12 h after dark	65.147424	65.147424	65.147424