condition mean min max 2 h after light 0.8711086666666666 0.0 2.16146 6 h after light 0.3139915 0.0 1.03036 10 h after light 0.6233155 0.0 1.93914 14 h after light 0.5381416666666666 0.0 3.22885 18 h after light 0.19178666666666666 0.0 1.15072 2 h after dark 0.9359710000000001 0.0 4.76367