condition	mean	min	max
1 h after light	6.8787612865000005	6.749323972000001	7.008198601
3 h after light	6.808977939	5.942784396	8.024527308
5 h after light	8.173867064	7.56148914	8.549009197
7 h after light	7.14419932	4.951092211000001	8.91119073
9 h after light	8.457532477666666	8.127486154	8.905987923
11 h after light	8.619704744	6.736763195	11.27759445
13 h after light	8.433793463333334	7.629686058	9.454271001
15 h after light	9.812362106666667	8.22033274	11.16496848
1 h after dark	9.562070387666667	8.945491919	10.21494328
3 h after dark	9.644125359333334	8.937525071	10.53370181
5 h after dark	8.226899991666667	7.87628275	8.57369358
7 h after dark	7.889371411	7.455727679	8.294835719