condition	mean	min	max
4 h after light	9.7223615	9.47641	9.968313
8 h after light	9.6307095	9.062759	10.19866
12 h after light	9.991549500000001	9.784439	10.19866
4 h after dark	10.4596005	9.974334	10.944867
8 h after dark	10.433913	10.19866	10.669166
12 h after dark	8.149426	8.149426	8.149426