condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.10098800000000001 0.0 0.302964 8 h after dark 0.0 0.0 0.0 12 h after dark 0.6915736666666666 0.370479 1.11209