condition	mean	min	max
0 h after light	14.3973	13.5694	15.2252
4 h after light	12.2668	11.8019	12.7317
8 h after light	10.670225	8.97835	12.3621
4 h after dark	15.5007	14.7468	16.2546
8 h after dark	14.335550000000001	13.2369	15.4342
12 h after dark	13.740950000000002	13.7367	13.7452