condition	mean	min	max
0 h after light	3.48084	3.28439	3.67729
4 h after light	4.677854999999999	4.2886	5.06711
8 h after light	3.913645	3.81344	4.01385
4 h after dark	4.732575	3.65508	5.81007
8 h after dark	5.5862099999999995	5.45629	5.71613
12 h after dark	3.82856	3.80508	3.85204