condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.013125350000000001 4.12e-05 0.0262095 12 h after light 0.0 0.0 0.0 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