condition	mean	min	max
4 h after light	3.7907	3.00163	4.57977
8 h after light	5.7379549999999995	5.00733	6.46858
12 h after light	9.859580000000001	9.11846	10.6007
4 h after dark	11.564933333333332	11.1196	12.219
8 h after dark	11.898513333333334	8.59974	13.8438
12 h after dark	3.933133333333333	3.46794	4.52373