condition	mean	min	max
3 h after light	2.3433833333333336	1.37891	3.1069
6 h after light	4.31518	4.12089	4.433
9 h after light	7.3935699999999995	6.32892	9.50654
12 h after light	8.417826666666667	7.4125	9.25684
3 h after dark	7.093983333333333	6.36436	7.88497
6 h after dark	4.56074	3.51564	5.38562
9 h after dark	2.029463333333333	1.72654	2.35574
12 h after dark	1.48237	1.13742	1.79739