condition	mean	min	max
4 h after light	13.284651	12.411374	14.157928
8 h after light	14.5337925	11.070319	17.997266
12 h after light	13.664466000000001	11.705195	15.623737
4 h after dark	25.066649499999997	16.368841	33.764458
8 h after dark	69.8362315	15.192733	124.47973
12 h after dark	21.598933	21.598933	21.598933