condition	mean	min	max
3 h after light	2.862433333333333	2.59206	3.20363
6 h after light	3.3678733333333333	2.87989	3.76815
9 h after light	5.409493333333333	5.03088	6.16627
12 h after light	6.3864275	2.96332	8.32649
3 h after dark	6.98477	6.39865	7.71452
6 h after dark	5.394653333333333	4.78703	5.85294
9 h after dark	3.58108	2.89074	4.50538
12 h after dark	2.528835	2.33888	2.71879