condition	mean	min	max
4 h after light	9.801726666666667	9.5459	9.9645
8 h after light	9.91113	9.56034	10.15283
12 h after light	10.0484	9.74276	10.27454
4 h after dark	10.185880000000001	10.036710000000001	10.38257
8 h after dark	10.351450000000002	10.20963	10.423860000000001
12 h after dark	10.20304	9.84787	10.5364