condition	mean	min	max
4 h after light	5.7348	3.35519	7.69825
8 h after light	7.420723333333333	2.9076	10.8092
12 h after light	7.71663	5.82273	11.3437
4 h after dark	12.6121	11.1315	14.7561
8 h after dark	10.441206666666666	8.29772	12.0995
12 h after dark	7.875859999999999	6.87217	8.59137