condition	mean	min	max
4 h after light	13.2280275	13.113431	13.342624
8 h after light	12.934373	11.731186	14.13756
12 h after light	15.274365	12.305125	18.243605
4 h after dark	73.80849549999999	14.604312	133.012679
8 h after dark	105.516808	18.344996	192.68862
12 h after dark	20.506942	20.506942	20.506942