condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.14982166666666666 0.0 0.316206 12 h after light 0.07066513333333332 0.0 0.175168 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0