condition	mean	min	max
4 h after light	5.762969999999999	5.08299	6.44295
8 h after light	2.2125399999999997	1.98962	2.43546
12 h after light	2.736755	2.59937	2.87414
4 h after dark	10.340485000000001	8.91957	11.7614
8 h after dark	8.86004	8.57589	9.14419
12 h after dark	7.798385	6.85041	8.74636