condition mean min max 4 h after light 0.01326225 0.0 0.0265245 8 h after light 0.0181255 0.0 0.036251 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.023581966666666666 0.0 0.0707459 12 h after dark 0.008231633333333334 0.0 0.0246949