condition	mean	min	max
4 h after light	41.553772	35.8233	47.284244
8 h after light	28.981481000000002	25.126339	32.836623
12 h after light	40.363111	35.942091	44.784131
4 h after dark	25.141863999999998	20.674389	29.609339
8 h after dark	23.400317	17.574837	29.225797
12 h after dark	31.232649	31.232649	31.232649