condition	mean	min	max
4 h after light	13.3871	11.5575	15.2167
8 h after light	14.338999999999999	13.7372	14.9408
12 h after light	19.74925	19.3436	20.1549
4 h after dark	22.443933333333334	17.6597	25.8199
8 h after dark	24.935833333333335	22.5888	28.0162
12 h after dark	17.0485	14.9469	19.3448