condition	mean	min	max
0 h after light	6.50597	5.89723	7.11471
4 h after light	7.4059	7.2523	7.5595
8 h after light	6.911965	6.33629	7.48764
4 h after dark	9.232875	8.00305	10.4627
8 h after dark	6.8333200000000005	6.23485	7.43179
12 h after dark	8.431805	7.68136	9.18225